HOBO Deep Ocean Temperature Data Logger

The HOBO U12 Deep Ocean Water Temperature Data Logger is a single-channel water temperature logger with 12-bit resolution that can record up to 43,000 measurements. With its robust titanium housing, this logger is designed to withstand ocean extremes of depth and temperature.

  • Product Name:HOBO Deep Ocean Temperature Data Logger
  • Item No.:U12-015-03
  • Manufacturers:ONSET
  • Country of Origin:USA

Overview

The HOBO U12 Deep Ocean Water Temperature Data Logger is a single-channel water temperature logger with 12-bit resolution that can record up to 43,000 measurements. With its robust titanium housing, this logger is designed to withstand ocean extremes of depth and temperature.


Highlighted Features

11,000m depth rating (36,080 ft)

Extended temperature range:- -40 to 125C

Titanium housing for use in saltwater

Fast readout via direct USB interface

Compatible with HOBOware and HOBOware Pro software for logger setup, graphing and analysis


In what environment does this data logger operate?

This data logger operates in outdoor and underwater environments.


What measurements does this data logger support?

The U12-015-03 data logger supports the following measurements: Temperature and Water Temperature


Measurement Range:-40° to 125°C (-40° to 257°F)

Accuracy:±0.22°C at 25°C (±0.4°F at 77°F), see Plot A in manual

Resolution:0.025°C at 25°C (0.045°F at 77°F), see Plot A in manual

Drift:0.05°C/year + 0.1°C/1000 hrs above 100°C (0.09°F + 0.2°F/1000 hrs above 212°F

Response Time in Water:< 4 minutes, typical to 90%

Time Accuracy:±2 minute per month at 25°C (77°F), see Plot B in manual

Operating Environment:Air, water, steam, 0 to 100% RH

Operating Temperature:

Logging: -40° to 125°C (-40° to 257°F)

Launch/Readout:0° to 50°C (32° to 122°F), per USB specification

Battery Life:3 years typical use, factory replaceable

Memory:64K bytes (43,000 12-bit measurements)

Construction:Titanium with O-ring seals and backup rings

Weight:105 g (3.7 oz)

Size:114 x 20.6 mm diameter (4.5 x 0.81 in. diameter)

Depth Rating:11,000 m (36,080 ft)

Pressure Rating:1110 bar (16,000 psi)

Vibration Rating:Navy spec: NAVMAT P-9492

NIST Certificate:Available for additional charge; temperature range -30° to 120°C (-22° to 248°F)

Environmental Rating:IP68

ce.jpg    The CE Marking identifies this product as complying with all relevant directives in the European Union (EU).